
Glycolysis | Cellular respiration | Biology (article) | Khan Academy
Glycolysis is the first step in the breakdown of glucose to extract energy for cellular metabolism. Glycolysis consists of an energy-requiring phase followed by an energy-releasing phase.
Steps of glycolysis (video) - Khan Academy
Introduction to glycolysis. Role of glycolysis in producing ATPs and NADHs and converting glucose to pyruvates.
Overview of glycolysis (video) - Khan Academy
Let's explore the process of glycolysis, the first phase of cellular respiration. Learn how this process breaks down glucose into two 3-carbon compounds, using two ATPs in the …
Steps of cellular respiration | Biology (article) | Khan Academy
Cellular respiration is a metabolic pathway that breaks down glucose and produces ATP. The stages of cellular respiration include glycolysis, pyruvate oxidation, the citric acid or Krebs …
Pyruvate oxidation | Cellular respiration (article) | Khan Academy
Pyruvate is produced by glycolysis in the cytoplasm, but pyruvate oxidation takes place in the mitochondrial matrix (in eukaryotes). So, before the chemical reactions can begin, pyruvate …
Glycolysis (practice) | Respiration | Khan Academy
Test your knowledge on the process of glycolysis!
An introduction to cellular respiration (article) | Khan Academy
Glycolysis, the citric acid cycle, and the electron transport chain work together to release chemical energy from glucose and store it in ATP. Glycolysis uses glucose to produce ATP and NADH.
Krebs / citric acid cycle (video) | Khan Academy
Video transcript So we already know that if we start off with a glucose molecule, which is a 6-carbon molecule, that this essentially gets split in half by glycolysis and we end up 2 pyruvic …
Fermentation and anaerobic respiration - Khan Academy
Fermentation and cellular respiration begin the same way, with glycolysis. In fermentation, however, the pyruvate made in glycolysis does not continue through oxidation and the citric …
Overview of cellular respiration (video) | Khan Academy
We have videos on fermentation, lactic acid fermentation, alcohol fermentation, and fermentation is all about using the pyruvates to oxidize your NADH back into NAD, so it could be re-used …